diff --git a/yarn.lock b/yarn.lock
index ce949dea..a150ed00 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1054,9 +1054,9 @@
     silent-error "^1.1.1"
 
 "@ember/test-helpers@^2.2.5":
-  version "2.5.0"
-  resolved "https://registry.yarnpkg.com/@ember/test-helpers/-/test-helpers-2.5.0.tgz#1503e4fdf12451d591e41f69d0b2c1db8a431017"
-  integrity sha512-7zDhA8KzU42R9J5+SrWncMA7C/v15e7JM9wfE2woktyR4AlVBP47qiphbJ8EhhWzE12wioY7cb5/Qw+RwgGEiQ==
+  version "2.6.0"
+  resolved "https://registry.yarnpkg.com/@ember/test-helpers/-/test-helpers-2.6.0.tgz#d687515c6ab49ba72717fc62046970ef4a72ea9c"
+  integrity sha512-N5sr3layWk60wB3maCy+/5hFHQRcTh8aqxcZTSs3Od9QkuHdWBtRgMGLP/35mXpJlgWuu3xqLpt6u3dGHc8gCg==
   dependencies:
     "@ember/test-waiters" "^3.0.0"
     broccoli-debug "^0.6.5"